M is for Uncle Graham's Pants

Rosie is learning letters.
How quickly she learns.
C is for car, and cat and comfuter
S is for sausage and sink and silly Daddy-Pig
But saving the best.
Not A is for Ants.
Not R is for road.
Not T is for tanks.
Yes, bestest by far and how proud am I.
M is for Uncle Grahams Pants